/* ============================================================
   FUTURO DIGNO — Design System v2.0
   Inspiração: Vercel, Linear, Stripe — visual premium e moderno
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ── Tokens ─────────────────────────────────────────────── */
:root {
    /* Paleta Principal */
    --azul-900: #0A1628;
    --azul-800: #062B6F;
    --azul-700: #0842A0;
    --azul-600: #0B5ED7;
    --azul-500: #3B82F6;
    --azul-400: #60A5FA;
    --azul-300: #93C5FD;
    --azul-200: #BFDBFE;
    --azul-100: #DBEAFE;
    --azul-50:  #EFF6FF;

    /* Accent */
    --neon: #19C2FF;
    --neon-glow: rgba(25, 194, 255, 0.25);
    --verde: #10B981;
    --verde-glow: rgba(16, 185, 129, 0.2);

    /* Neutros */
    --branco: #FFFFFF;
    --cinza-50:  #F9FAFB;
    --cinza-100: #F3F4F6;
    --cinza-200: #E5E7EB;
    --cinza-300: #D1D5DB;
    --cinza-400: #9CA3AF;
    --cinza-500: #6B7280;
    --cinza-600: #4B5563;
    --cinza-700: #374151;
    --cinza-800: #1F2937;
    --cinza-900: #111827;

    /* Semânticas */
    --texto-principal: var(--cinza-900);
    --texto-secundario: var(--cinza-500);
    --texto-terciario: var(--cinza-400);
    --bg-body: var(--cinza-50);
    --bg-card: var(--branco);
    --borda: var(--cinza-200);
    --borda-sutil: rgba(0, 0, 0, 0.06);

    /* Sombras */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 25px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 20px 50px -12px rgba(0, 0, 0, 0.12);
    --shadow-neon: 0 0 20px var(--neon-glow), 0 0 60px rgba(25, 194, 255, 0.08);

    /* Transições */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --duration-fast: 150ms;
    --duration-normal: 250ms;
    --duration-slow: 400ms;

    /* Raios */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
}

/* ── Reset & Base ───────────────────────────────────────── */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--bg-body);
    color: var(--texto-principal);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--azul-600);
    text-decoration: none;
    transition: color var(--duration-fast) ease;
}

a:hover {
    color: var(--azul-800);
}

/* ── Tipografia ─────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
    color: var(--cinza-900);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 5vw, 3rem); font-weight: 800; }
h2 { font-size: clamp(1.5rem, 4vw, 2.25rem); }
h3 { font-size: clamp(1.15rem, 3vw, 1.5rem); }
h4 { font-size: 1.125rem; }

p {
    color: var(--texto-secundario);
    line-height: 1.7;
}

.text-gradient {
    background: linear-gradient(135deg, var(--azul-600) 0%, var(--neon) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ── Container ──────────────────────────────────────────── */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ── Seções ──────────────────────────────────────────────── */
.section {
    padding: 80px 0;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    text-align: center;
    margin-bottom: 16px;
    letter-spacing: -0.03em;
}

.section-subtitle {
    text-align: center;
    color: var(--texto-secundario);
    font-size: 1.125rem;
    max-width: 680px;
    margin: 0 auto 48px;
    line-height: 1.8;
}

/* ── Botões ──────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-family: inherit;
    font-size: 15px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--duration-normal) var(--ease-out);
    line-height: 1;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--azul-600) 0%, var(--azul-500) 100%);
    color: var(--branco);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05), 0 4px 12px rgba(11, 94, 215, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(11, 94, 215, 0.25), 0 8px 24px rgba(11, 94, 215, 0.15);
    color: var(--branco);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: rgba(255,255,255,0.96);
    color: var(--azul-800);
    border: 1.5px solid rgba(59, 130, 246, 0.18);
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.06);
}

.btn-secondary:hover {
    border-color: var(--azul-300);
    background: var(--branco);
    color: var(--azul-800);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn-lg {
    padding: 16px 36px;
    font-size: 17px;
    border-radius: var(--radius-md);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 13px;
}

/* ── Header ──────────────────────────────────────────────── */
.site-header {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--borda-sutil);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 0;
    transition: box-shadow var(--duration-normal) ease;
}

main {
    padding-top: 72px;
}

.site-header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 72px;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    transition: opacity var(--duration-fast) ease;
    flex-shrink: 0;
}

.logo-link:hover {
    opacity: 0.85;
}

.logo-img {
    height: 44px;
    width: auto;
    object-fit: contain;
    display: block;
    border-radius: 50%;
}

.logo-brand {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo-name {
    font-size: 18px;
    font-weight: 800;
    color: var(--azul-800);
    letter-spacing: -0.02em;
}

.logo-tagline {
    font-size: 11px;
    color: var(--cinza-400);
    font-weight: 500;
    letter-spacing: 0.02em;
}

.main-nav {
    display: flex;
    gap: 16px;
    align-items: center;
}

.main-nav a {
    text-decoration: none;
    color: var(--texto-secundario);
    font-weight: 500;
    font-size: 15px;
    padding: 10px 16px;
    border-radius: var(--radius-full);
    transition: color var(--duration-fast) ease, background var(--duration-fast) ease, transform var(--duration-fast) ease;
    position: relative;
}

.main-nav a:hover {
    color: var(--azul-700);
    background: rgba(11, 94, 215, 0.08);
    transform: translateY(-1px);
}

.main-nav a.active {
    color: var(--azul-800);
    background: rgba(11, 94, 215, 0.12);
    font-weight: 700;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-actions .btn {
    padding: 10px 20px;
    font-size: 14px;
}

/* ── Menu Mobile (Hamburger) ─────────────────────────────── */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-sm);
    transition: background var(--duration-fast) ease;
}

.menu-toggle:hover {
    background: var(--cinza-100);
}

.menu-toggle .hamburger {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--cinza-700);
    position: relative;
    transition: all var(--duration-normal) var(--ease-out);
}

.menu-toggle .hamburger::before,
.menu-toggle .hamburger::after {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--cinza-700);
    transition: all var(--duration-normal) var(--ease-out);
}

.menu-toggle .hamburger::before {
    top: -7px;
}

.menu-toggle .hamburger::after {
    bottom: -7px;
}

/* Hamburger → X animation */
.menu-toggle.active .hamburger {
    background: transparent;
}

.menu-toggle.active .hamburger::before {
    top: 0;
    transform: rotate(45deg);
}

.menu-toggle.active .hamburger::after {
    bottom: 0;
    transform: rotate(-45deg);
}

/* ── Cards ───────────────────────────────────────────────── */
.card {
    background: var(--bg-card);
    border: 1px solid var(--borda-sutil);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all var(--duration-normal) var(--ease-out);
}

.card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--cinza-200);
}

.card.highlight {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.08) 0%, rgba(25, 194, 255, 0.08) 100%);
    border-color: rgba(59, 130, 246, 0.16);
}

.card h3 {
    margin-bottom: 12px;
}

.card p {
    line-height: 1.7;
}

/* ── Grid Layouts ────────────────────────────────────────── */
.grid {
    display: grid;
    gap: 24px;
}

.cards-2 {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.cards-3 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.cards-4 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.split {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 32px;
    align-items: start;
}

/* ── Hero Section (Dark) ─────────────────────────────────── */
.hero-section {
    padding: 100px 0 0;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--azul-900) 0%, var(--azul-800) 50%, #0D47A1 100%);
    color: var(--branco);
    text-align: left;
}

.hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('/assets/img/logo.jpg') center/cover no-repeat;
    opacity: 0.06;
    pointer-events: none;
}

.hero-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) min(420px, 45%);
    gap: 48px;
    align-items: start;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
    color: var(--branco);
    margin-bottom: 28px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.hero-badge .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--verde);
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.5); }
}

.hero-title {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 900;
    color: var(--branco);
    line-height: 1.08;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}

.hero-title .text-gradient {
    background: linear-gradient(135deg, var(--neon) 0%, #4FC3F7 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.7);
    max-width: 560px;
    line-height: 1.7;
    margin-bottom: 32px;
}

.hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.btn-whatsapp {
    background: #25D366;
    color: var(--branco);
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
    background: #1EBE5A;
    transform: translateY(-2px);
    color: var(--branco);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

/* Hero Stats */
.hero-stats {
    display: flex;
    gap: 48px;
    padding: 40px 0;
    border-top: 1px solid rgba(255,255,255,0.12);
}

.hero-stat {
    text-align: left;
}

.hero-stat .number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--neon);
    line-height: 1;
    margin-bottom: 4px;
}

.hero-stat .label {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.6);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

/* Hero Diagnostic Card */
.hero-card {
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.16);
    border-radius: var(--radius-xl);
    padding: 36px;
    margin-top: 20px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.12);
    max-width: 420px;
}

.hero-card-badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(25, 194, 255, 0.18);
    border: 1px solid rgba(25, 194, 255, 0.35);
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
    color: var(--neon);
    margin-bottom: 22px;
}

.hero-card h3 {
    color: var(--branco);
    font-size: 1.4rem;
    margin-bottom: 12px;
}

.hero-card p {
    color: rgba(255,255,255,0.65);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.hero-card ul {
    list-style: none;
    padding: 0;
    margin: 0 0 24px;
}

.hero-card li {
    color: rgba(255,255,255,0.88);
    font-size: 0.95rem;
    padding: 10px 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.hero-card li::before {
    content: '✓';
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(255,255,255,0.16);
    color: var(--branco);
    font-size: 12px;
    flex-shrink: 0;
}

.btn-neon {
    background: linear-gradient(135deg, var(--neon) 0%, #4FC3F7 100%);
    color: var(--azul-900);
    font-weight: 700;
    width: 100%;
    justify-content: center;
}

.btn-neon:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-neon);
    color: var(--azul-900);
}

/* Sectors Bar */
.sectors-bar {
    background: var(--branco);
    border-bottom: 1px solid var(--borda-sutil);
    padding: 20px 0;
    overflow-x: auto;
}

.sectors-list {
    display: flex;
    gap: 32px;
    align-items: center;
    white-space: nowrap;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--cinza-400);
}

.sectors-list span:first-child {
    color: var(--azul-600);
}

/* Section Label */
.section-label {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--azul-600);
    margin-bottom: 16px;
}

/* ── Solutions Section ───────────────────────────────────── */
.solutions-section {
    padding: 96px 0;
    background: var(--cinza-50);
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.solution-card {
    background: var(--bg-card);
    border: 1px solid var(--borda-sutil);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all var(--duration-normal) var(--ease-out);
    position: relative;
    overflow: hidden;
}

.solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--azul-600), var(--neon));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--duration-slow) var(--ease-out);
}

.solution-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--azul-200);
}

.solution-card:hover::before {
    transform: scaleX(1);
}

.solution-icon {
    font-size: 36px;
    margin-bottom: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    background: var(--azul-50);
}

.solution-card h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    font-weight: 700;
}

.solution-card p {
    font-size: 0.95rem;
    color: var(--texto-secundario);
    line-height: 1.65;
}

/* ── Formulários ─────────────────────────────────────────── */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="tel"],
textarea,
select {
    width: 100%;
    padding: 14px 16px;
    font-family: inherit;
    font-size: 15px;
    color: var(--cinza-800);
    background: var(--cinza-50);
    border: 1.5px solid var(--cinza-200);
    border-radius: var(--radius-sm);
    outline: none;
    transition: all var(--duration-fast) ease;
    -webkit-appearance: none;
}

input:focus,
textarea:focus,
select:focus {
    border-color: var(--azul-500);
    background: var(--branco);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12);
}

input::placeholder,
textarea::placeholder {
    color: var(--cinza-400);
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--cinza-700);
    margin-bottom: 6px;
}

/* ── Mobile Menu (max-width: 768px) ────────────────────────────────────── */
@media (max-width: 768px) {
    /* Show hamburger menu toggle */
    .menu-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        z-index: 1200;
    }

    /* Hide desktop nav, prepare for mobile overlay */
    .main-nav {
        display: none;
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        bottom: 0;
        flex-direction: column;
        gap: 4px;
        padding: 16px;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(8px);
        z-index: 1100;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    /* Show nav when open */
    .main-nav.open {
        display: flex;
    }

    /* Style nav links for mobile */
    .main-nav a {
        padding: 14px 16px;
        border-radius: 8px;
        color: var(--cinza-800);
        background: transparent;
        display: block;
        font-size: 15px;
        font-weight: 500;
        transition: all var(--duration-fast) ease;
    }

    .main-nav a:hover {
        background: var(--azul-50);
        color: var(--azul-700);
    }

    .main-nav a.active {
        background: rgba(59, 130, 246, 0.12);
        color: var(--azul-800);
        font-weight: 700;
    }

    /* Hide header actions button on mobile (nav is fullscreen) */
    .header-actions {
        display: none;
    }

    /* Prevent body scroll when nav is open */
    body.nav-open {
        overflow: hidden;
    }
}



/* ── Footer ──────────────────────────────────────────────── */
.footer {
    background: var(--cinza-900);
    color: var(--cinza-300);
    padding: 64px 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.8fr) minmax(0, 1fr) minmax(0, 1fr);
    gap: 48px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer strong {
    color: var(--branco);
    font-size: 18px;
    font-weight: 700;
    display: block;
    margin-bottom: 12px;
}

.footer p {
    color: var(--cinza-400);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 8px;
}

.footer a {
    color: var(--cinza-300);
    text-decoration: none;
    transition: color var(--duration-fast) ease;
}

.footer a:hover {
    color: var(--neon);
}

.footer-bottom {
    text-align: center;
    padding-top: 32px;
    font-size: 13px;
    color: var(--cinza-500);
}

.footer-credit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.footer-credit-logo {
    display: inline-block;
    width: auto;
    height: 24px;
    object-fit: contain;
    vertical-align: middle;
}

/* ── WhatsApp FAB ────────────────────────────────────────── */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: var(--branco);
    border-radius: 50%;
    font-size: 0;
    text-decoration: none;
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.4);
    transition: all var(--duration-normal) var(--ease-out);
    animation: float-bounce 3s ease-in-out infinite;
}

.whatsapp-float::before {
    content: '';
    display: block;
    width: 28px;
    height: 28px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M17.472 14.382c-.297-.149-1.758-.867-2.03-.967-.273-.099-.471-.148-.67.15-.197.297-.767.966-.94 1.164-.173.199-.347.223-.644.075-.297-.15-1.255-.463-2.39-1.475-.883-.788-1.48-1.761-1.653-2.059-.173-.297-.018-.458.13-.606.134-.133.298-.347.446-.52.149-.174.198-.298.298-.497.099-.198.05-.371-.025-.52-.075-.149-.669-1.612-.916-2.207-.242-.579-.487-.5-.669-.51-.173-.008-.371-.01-.57-.01-.198 0-.52.074-.792.372-.272.297-1.04 1.016-1.04 2.479 0 1.462 1.065 2.875 1.213 3.074.149.198 2.096 3.2 5.077 4.487.709.306 1.262.489 1.694.625.712.227 1.36.195 1.871.118.571-.085 1.758-.719 2.006-1.413.248-.694.248-1.289.173-1.413-.074-.124-.272-.198-.57-.347m-5.421 7.403h-.004a9.87 9.87 0 01-5.031-1.378l-.361-.214-3.741.982.998-3.648-.235-.374a9.86 9.86 0 01-1.51-5.26c.001-5.45 4.436-9.884 9.888-9.884 2.64 0 5.122 1.03 6.988 2.898a9.825 9.825 0 012.893 6.994c-.003 5.45-4.437 9.884-9.885 9.884m8.413-18.297A11.815 11.815 0 0012.05 0C5.495 0 .16 5.335.157 11.892c0 2.096.547 4.142 1.588 5.945L.057 24l6.305-1.654a11.882 11.882 0 005.683 1.448h.005c6.554 0 11.89-5.335 11.893-11.893a11.821 11.821 0 00-3.48-8.413z'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}

@keyframes float-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

/* ── Blog Cards ──────────────────────────────────────────── */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-top: 32px;
}

.blog-card {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    background: var(--bg-card);
    border: 1px solid var(--borda-sutil);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--duration-normal) var(--ease-out);
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--azul-200);
    color: inherit;
}

.blog-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.blog-card-body {
    padding: 24px;
    flex: 1;
}

.blog-card-date {
    font-size: 13px;
    color: var(--texto-terciario);
    margin-bottom: 8px;
    font-weight: 500;
}

.blog-card h3 {
    font-size: 1.15rem;
    margin-bottom: 8px;
    line-height: 1.35;
    transition: color var(--duration-fast) ease;
}

.blog-card:hover h3 {
    color: var(--azul-600);
}

.blog-card p {
    font-size: 0.9rem;
    color: var(--texto-secundario);
    line-height: 1.6;
}

/* ── Post Page ───────────────────────────────────────────── */
.post-content {
    max-width: 720px;
    margin: 0 auto;
    font-size: 1.05rem;
    line-height: 1.85;
    color: var(--cinza-700);
}

.post-content h2,
.post-content h3 {
    margin-top: 2em;
    margin-bottom: 0.75em;
}

.post-content p {
    margin-bottom: 1.5em;
    color: var(--cinza-700);
}

.post-content img {
    border-radius: var(--radius-md);
    margin: 2em 0;
}

/* ── Admin Dashboard ─────────────────────────────────────── */
.admin-dashboard {
    background: var(--bg-body);
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
}

.dashboard-card {
    display: block;
    padding: 28px;
    border-radius: var(--radius-lg);
    background: var(--bg-card);
    border: 1px solid var(--borda-sutil);
    text-decoration: none;
    color: inherit;
    box-shadow: var(--shadow-sm);
    transition: all var(--duration-normal) var(--ease-out);
}

.dashboard-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: var(--azul-200);
    color: inherit;
}

.dashboard-card .icon {
    font-size: 28px;
    margin-bottom: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    background: var(--azul-50);
}

.dashboard-card h3 {
    margin: 0 0 8px;
    font-size: 1.1rem;
}

.dashboard-card p {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.6;
}

.dashboard-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
}

.mini-link {
    display: inline-block;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    background: var(--azul-50);
    color: var(--azul-600);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    transition: all var(--duration-fast) ease;
}

.mini-link:hover {
    background: var(--azul-100);
    color: var(--azul-700);
}

/* ── Admin Login ─────────────────────────────────────────── */
.login-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--azul-50) 0%, var(--cinza-50) 100%);
}

/* ── Alerts / Messages ───────────────────────────────────── */
.alert {
    padding: 14px 20px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 20px;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    color: #065F46;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    color: #991B1B;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.alert-info {
    background: var(--azul-50);
    color: var(--azul-800);
    border: 1px solid var(--azul-200);
}

/* ── Divider / Decorations ───────────────────────────────── */
.section-divider {
    width: 48px;
    height: 3px;
    background: linear-gradient(90deg, var(--azul-600), var(--neon));
    border-radius: 2px;
    margin: 0 auto 20px;
}

/* ── Fade In Animation ───────────────────────────────────── */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ── Responsivo ──────────────────────────────────────────── */
@media (max-width: 768px) {
    main {
        padding-top: 64px;
    }

    .section {
        padding: 56px 0;
    }

    .hero-section {
        padding: 48px 0 32px;
    }

    .hero-inner {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .hero-title {
        font-size: clamp(1.6rem, 7vw, 2.4rem);
    }

    .hero-stats {
        flex-direction: column;
        gap: 16px;
        padding-top: 20px;
    }

    .hero-card {
        max-width: 100%;
        width: 100%;
        margin: 0;
    }

    .header-inner {
        height: 64px;
    }

    .menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .main-nav {
        display: none;
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 28px 20px;
        gap: 8px;
        z-index: 999;
        overflow-y: auto;
    }

    .main-nav.open {
        display: flex;
    }

    .main-nav a {
        font-size: 18px;
        padding: 14px 16px;
        border-radius: var(--radius-md);
    }

    .header-actions .btn {
        display: none;
    }

    .split {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .solutions-grid {
        grid-template-columns: 1fr;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-actions .btn,
    .hero-actions .btn-neon {
        width: 100%;
        max-width: 100%;
        padding: 14px 18px;
    }

    .solution-icon {
        width: 56px;
        height: 56px;
        font-size: 26px;
    }

    .whatsapp-float {
        width: 56px;
        height: 56px;
        bottom: 20px;
        right: 20px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .card {
        padding: 20px;
    }

    .section-title {
        font-size: 1.4rem;
    }

    .hero-title {
        font-size: 1.6rem;
    }

    .logo-img {
        height: 38px;
    }

    .logo-name {
        font-size: 16px;
    }

    .main-nav a {
        font-size: 17px;
        padding: 12px 14px;
    }

    .solution-icon {
        width: 48px;
        height: 48px;
        font-size: 22px;
    }

    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 16px;
        right: 16px;
    }
}